//   Copyright 2012,2013 Vaughn Vernon
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package com.saasovation.common.event.sourcing;

/**
 * 事件调度器
 */
public interface EventDispatcher {

    /**
     * 调度
     * @param aDispatchableDomainEvent  可调度领域事件
     */
    public void dispatch(DispatchableDomainEvent aDispatchableDomainEvent);

    /**
     * 注册事件调度器
     * @param anEventDispatcher 事件调度器
     */
    public void registerEventDispatcher(EventDispatcher anEventDispatcher);

    /**
     * 了解（可调度领域事件）
     * @param aDispatchableDomainEvent  可调度领域事件
     * @return  返回布尔
     */
    public boolean understands(DispatchableDomainEvent aDispatchableDomainEvent);
}
